A national chain of tyre fitters (tiger wheel and tyres) stocks a popular tyre for which the following information is available. The company operates on 50-weeks a year and normally operates from Monday to Friday only. Ordering Costs per order N$175.50 Holding Cost per unit 3 % of unit cost Cost per tyre N$1 800 Reorder quantity 5 000 Lead time 12 to 16 days Maximum usage 175 tyres per day Minimum usage 90 tyres per day Average usage 140 tyres per day Estimate the minimum level of inventory

A national chain of tyre fitters (tiger wheel and tyres) stocks a popular tyre for which the following information is available. The company operates on 50-weeks a year and normally operates from Monday to Friday only. Ordering Costs per order N$175.50 Holding Cost per unit 3 % of unit cost Cost per tyre N$1 800 Reorder quantity 5 000 Lead time 12 to 16 days Maximum usage 175 tyres per day Minimum usage 90 tyres per day Average usage 140 tyres per day Estimate the minimum level of inventory

Purchasing and Supply Chain Management

6th Edition

ISBN:9781285869681

Author:Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. Patterson

Publisher:Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. Patterson

Chapter16: Lean Supply Chain Management

Section: Chapter Questions

Problem 10DQ: The chapter presented various approaches for the control of inventory investment. Discuss three...

See similar textbooks

Similar questions

A pharmacist is trying to determine the inventory order and stock levels for a particular drug. The following information is available about the drug. Demand (D) 85 tablets/week Working weeks per year 52 weeks Unit holding cost per year (H) $6 Order cost (S) $44/order Standard deviation of weekly demand (sd) 15 tablets Lead time (L) 2 weeks Desired cycle service level 95% If the pharmacist uses the continuous review (Q) system to control the inventory of the drug, what would be the order quantity and reorder point? If the pharmacist uses the periodic review (P) system to control the inventory of the drug, what would be the review interval and target inventory level? (Hint: Use the EOQ model to derive the review interval P)
Maroons Medical Supplies, Inc. must order masks from its supplier in lots of 1 dozen boxes. Given the information provided below, complete the following table: Annual demand 26,000 dozen Cost per order placed P30 Carrying cost 20% Price per dozen P7.80 Order Size (Dozen) 250 500 1,000 2,000 13,000 26,000 Number of orders Average inventory Carrying cost Order cost Total cost 1. What is the EOQ? Please include/fill the table and solve for EOQ. Thank you so much!
Maroons Medical Supplies, Inc. must order masks from its supplier in lots of 1 dozen boxes. Given the information provided below, complete the following table: Annual demand 26,000 dozen Cost per order placed P30 Carrying cost 20% Price per dozen P7.80 Order Size (Dozen) 250 500 1,000 2,000 13,000 26,000 Number of orders Average inventory Carrying cost Order cost Total cost 1. What is the EOQ? Thank you so much!
A major automobile manufacturer located in Georgetown, Kentucky, has two certified vendors that produce brake pads with the information shown below. New Albany Manufacturing is located in Columbus, Ohio, and LaPlaya Manufacturing is located in Monterrey, Mexico. The automobile assembly factory is assumed to operate 250 days per year. CertifiedSupplier OrderSize (Q) Price per Unit (P) OversightCostper Unit (O) TransportCost perUnit (Ct) Order Cost(Co) Cost to StoreOne UnitOne Year (Ch) Order LeadTime inDays (L) New Albany Mfg. 59,000 $11.74 $0.00 $0.37 $255 $1.70 51 LaPlaya Mfg. 118,000 $11.08 $0.42 $0.87 $290 $1.35 99 Use the Total Supply Chain Cost Excel template to compute the supply chain costs associated with each supplier if the annual demand is 1,180,000 brake pads. Do not round intermediate calculations. Round your answer to the nearest dollar. Order quantity: 59,000 units 118,000 units Total procurement cost: $ $ Total management oversight…
Fisk Corporation is trying to improve its inventory control system and has installed an online system at its retail stores. Fisk anticipates sales of 58,800 units per year, an ordering cost of $4 per order, and carrying costs of $1.50 per unit. In the second year, Fisk Corporation finds that it can reduce ordering costs to $1 per order, but carrying costs will stay the same at $1.50 per unit. a-1. What is the economic ordering quantity for the second year? Economic ordering quantity (EOQ) a-2. How many orders will be placed during the second year? Number of orders a-3. What will the average inventory be for the second year? Average inventory Total costs units units a-4. What is the total cost of ordering and carrying inventory for second year? LA
Fisk Corporation is trying to improve its inventory control system and has installed an online computer at its retail stores. Fisk anticipates sales of 97,200 units per year, an ordering cost of $4 per order, and carrying costs of $1.50 per unit. What is the economic ordering quantity? How many orders will be placed during the year? What will the average inventory be? What is the total cost of ordering and carrying inventory?
Cherylene Brown has asked you to help her determine the best ordering policy for a new product. The demand for the new product has been forecasted to be about 1,000 units annually. To help you get a handle on the carrying and ordering costs, Cherylene has given you the list of last year's costs. She thought that these costs might be appropriate for the new product. Cost Factor Taxes for the warehouse Receiving and incoming inspection New product development Acct. dept. costs to pay invoices Inventory insurance Product advertising Spoilage Sending purchasing orders Cost ($) 2,050 1,600 2,500 500 600 800 750 900 Cost Factor Warehouse supplies Research and development Purchasing salaries & wages Warehouse salaries & wages Pilferage of inventory Purchase order supplies Inventory obsolescence Purchasing dept. overhead Cost ($) 300 2,750 30,000 12,800 800 500 300 1,000 She also told you that these data were compiled for 10,000 inventory items that were carried or held during the year. You…
The materials manager for a billiard ball maker must periodically place orders for resin, one of the raw materials used in producing billiard balls. She knows that manufacturing uses resin at a rate of 50 kilograms each day, and that it costs $.04 per day to carry a kilogram of resin in inventory. She also knows that the order costs for resin are $100 per order, and that the lead time for delivery is four days. If the order size was 1,000 kilograms of resin, what would be the average inventory level?
L. Houts Plastics is a large manufacturer of injection-molded plastics in North Carolina. An investigation of the company's manufacturing facility in Charlotte yields the information presented in the table below. How would the plant classify these items according to an ABC classification system? (Round individual dollar volumes to two decimal places. Also round percentage of dollar volume to two decimal places.) L. Houts Plastics Charlotte Inventory Levels Item Code Avg. Inventory (units) Value ($/unit) Dollar % of Dollar Volume Volume 1289 360 4.00 2347 300 4.00 1,200 36.20 2349 120 2.50 300 9.05 2363 75 1,50 2394 60 1.75 105 3.17 2395 35 2.00 6782 20 1.15 23 0.69 7844 12 2.05 24.6 0.74 8210 5 1.60 8310 7 2.00 14 0.42 9111 3.00 18 0.54 3,315.1 For the following three questions, consider only items 1289, 2349, and 8210 from the above table for relative classification (these are some of the items for which you computed the metrics). Based on the percentages of dollar volume, item number…
ABC analysis divides on-hand inventory into threeclasses, based on:a) unit price.b) the number of units on hand.c) annual demand.d) annual dollar values.
David's Delicatessen flies in Hebrew National salamis regularly to satisfy a growing demand for the salamis in Silicon Valley. The owner, David Gold, estimates that the demand for the salamis is pretty steady at 175 per month. The salamis cost Gold $1.85 each. The fixed cost of calling his brother in New York and having the salamis flown in is $200. It takes three weeks to receive an order. Gold's accountant, Irving Wu, recommendsan annual cost of capital of 22 percent, a cost of shelf space of 3 percent of the value of the item, and a cost of 2 percent of the value for taxes and insurance. How many salamis should Gold have on hand when he phones his brother to send another shipment?
David’s Delicatessen flies in Hebrew National salamis regularly to satisfy a growing demand for the salamis in Silicon Valley. The owner, David Gold, estimates that the demand for the salamis is pretty steady at 175 per month. The salamis cost Gold $1.85 each. The fixed cost of calling his brother in New York and having the salamis flown in is $200. It takes three weeks to receive an order. Gold’s accountant, Irving Wu, recommends an annual cost of capital of 22 percent, a cost of shelf space of 3 percent of the value of the item, and a cost of 2 percent of the value for taxes and insurance.a. How many salamis should Gold have flown in and how often should he order them?b. How many salamis should Gold have on hand when he phones his brother to send another shipment?c. Suppose that the salamis sell for $3 each. Are these salamis a profitable item for Gold? If so, what annual profit can he expect to realize from this item? (Assume that he operates the system optimally.)d. If the salamis…